Wave equations of two particles are given by ${y_1} = a\sin (\omega \,t - kx)$, ${y_2} = a\sin (kx + \omega \,t)$, then
A
They are moving in opposite direction
BPhase between them is $90°$
CPhase between them is $180°$
DPhase between them is $0°$
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A
They are moving in opposite direction
a (a) Both waves are moving opposite to each other .
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